142179520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{63473}}^1$

素因数の和:63497

約数の個数: 56

約数和(自身を含む): 386937504

約数和(自身を除く): 244757984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 63473, 126946, 253892, 317365, 444311, 507784, 634730, 888622, 1015568, 1269460, 1777244, 2031136, 2221555, 2538920, 3554488, 4062272, 4443110, 5077840, 7108976, 8886220, 10155680, 14217952, 17772440, 20311360, 28435904, 35544880, 71089760, 142179520]

約数ペア:

[(1, 142179520), (2, 71089760), (4, 35544880), (5, 28435904), (7, 20311360), (8, 17772440), (10, 14217952), (14, 10155680), (16, 8886220), (20, 7108976), (28, 5077840), (32, 4443110), (35, 4062272), (40, 3554488), (56, 2538920), (64, 2221555), (70, 2031136), (80, 1777244), (112, 1269460), (140, 1015568), (160, 888622), (224, 634730), (280, 507784), (320, 444311), (448, 317365), (560, 253892), (1120, 126946), (2240, 63473)]